CN105867607A - Menu selection method and device of virtual reality helmet and virtual reality helmet - Google Patents
Menu selection method and device of virtual reality helmet and virtual reality helmet Download PDFInfo
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- CN105867607A CN105867607A CN201510946932.XA CN201510946932A CN105867607A CN 105867607 A CN105867607 A CN 105867607A CN 201510946932 A CN201510946932 A CN 201510946932A CN 105867607 A CN105867607 A CN 105867607A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/013—Eye tracking input arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0179—Display position adjusting means not related to the information to be displayed
- G02B2027/0187—Display position adjusting means not related to the information to be displayed slaved to motion of at least a part of the body of the user, e.g. head, eye
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/01—Indexing scheme relating to G06F3/01
- G06F2203/012—Walk-in-place systems for allowing a user to walk in a virtual environment while constraining him to a given position in the physical environment
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- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention provides a menu selection method and a device of a virtual reality helmet and the virtual reality helmet. The menu selection method of the virtual reality helmet includes the steps of judging whether the eye closing time is equal to or greater than a preset threshold or not in the eye blink process of a user; if the eye closing time is equal to or greater than the preset threshold, determining that the user has made the menu selection. The user can make menu selection of the virtual reality helmet by eye blink without other objects or hands, so the operation is simple and convenient, the selection is rapid and high in efficiency, and the operation consistency is maintained. At the same time, the hands are liberated, the user can have interaction on other aspects, and the user experience is improved.
Description
Technical field
The present invention relates to the applied technical field of virtual reality, particularly relate in a kind of virtual implementing helmet
Menu selecting method, device and virtual implementing helmet.
Background technology
Virtual reality (Virtual Reality；VR) it is to utilize computer simulation generation one three-dimensional
Virtual world, it is provided that user about the simulation of the sense organs such as vision, the sense of hearing, sense of touch, allow user as
It is personally on the scene general, the things in three-dimensional space can be observed in time, without limitation.Virtual reality head
Helmet belongs to a kind of application of virtual reality technology.
People's vision to external world, the sense of hearing are closed by the VR helmet, guide user to produce a kind of in virtual environment
In sensation.Its displaying principle is the image that right and left eyes screen shows right and left eyes respectively, and human eye obtains this
In brain, third dimension is produced after carrying discrepant information.In the present VR helmet, typically connected by outside
Connecting handle, or button is installed outside the helmet, or utilize gesture identification etc. to realize user to function menu
Select.By the method for external connection handle, need a hand specialized operations handle, limit from now on
The performance of both hands in mutual, the most required peripheral hardware carries also inconvenient；The method utilizing gesture identification, needs
Camera to be opened, persistently captures the action of hand and processes, and can consume substantial amounts of electricity, be subject to simultaneously
To the restriction of camera field range, and there is the inaccurate deficiency of identification.The most more employing is at head
Helmet is outside installs button, and the button clicked on the VR helmet realizes user's selection to menu.
But, the VR helmet of the prior art realizes user to function dish by installing button outside the helmet
The when that single choice being selected, need the hand of user look for button and realize clicking on, operate very inconvenient, nothing
Method in time and selects menu effectively, therefore, causes user relatively low to the efficiency of selection of menu.
Summary of the invention
The present invention provides the menu selecting method in a kind of virtual implementing helmet, device and virtual implementing helmet,
To overcome in prior art, the when that function menu being selected by user, the hand of user is needed to look for button
And realize clicking on, operate very inconvenient, it is impossible in time and effectively select menu, therefore, cause use
The problem that family is low to the efficiency of selection of menu.
The present invention provides the menu selecting method in a kind of virtual implementing helmet, including:
Judge that the closed-eye time during user nictation is whether more than or equal to predetermined threshold value；
When more than or equal to time, determine that described user has carried out menu setecting.
Further, in the menu selecting method in above-mentioned virtual implementing helmet, described judgement user blinks
During closed-eye time whether more than or equal to before predetermined threshold value, described method also includes:
Detect and determine that described user carries out action nictation；
Calculate the closed-eye time during described user blinks.
Further, in the menu selecting method in above-mentioned virtual implementing helmet, described detection also determines institute
State user and carry out action nictation, specifically include: detected by light sensor and determine that described user is carried out
Action nictation.
Further, in the menu selecting method in above-mentioned virtual implementing helmet, it is judged that user blinks process
In closed-eye time whether more than after predetermined threshold value, described method also includes:
When judging the described closed-eye time during the nictation of described user less than described predetermined threshold value, determine
Described user normally blinks.
The present invention also provides for the menu selecting apparatus in a kind of virtual implementing helmet, including:
Judge module, for judge user blink during closed-eye time whether more than or equal to presetting
Threshold value；
Determine module, for when described judge module judge described user blink during closed-eye time big
In or equal to described predetermined threshold value time, determine that described user has carried out menu setecting.
Further, in the menu selecting apparatus in above-mentioned virtual implementing helmet, described device also includes:
Detection module, is used for detecting and determine that described user carries out action nictation；
Computing module, for calculating the closed-eye time during described user blinks.
Further, in the menu selecting apparatus in above-mentioned virtual implementing helmet, described detection module uses
Light sensor realizes.
Further, described determine that module is additionally operable to, when described judge module judges that described user blinked
When closed-eye time in journey is less than described predetermined threshold value, determine that user normally blinks.
The present invention also provides for a kind of virtual implementing helmet, described virtual implementing helmet is provided with as mentioned above
Virtual implementing helmet in menu selecting apparatus.
Menu selecting method, device and virtual implementing helmet in virtual implementing helmet of the present invention, by sentencing
Whether the closed-eye time during disconnected user blinks is more than or equal to predetermined threshold value, when being more than or equal to
Time, determining that user has carried out menu setecting, solve in prior art, function menu is selected by user
Time, need the hand of user look for button and realize clicking on, operate very inconvenient, it is impossible to the most also
Effectively select menu, therefore, cause the problem that user is low to the efficiency of selection of menu, it is achieved that user
Without by foreign object or both hands, only being can be carried out the menu setecting in virtual implementing helmet by eye closing,
It is easy to operate that succinctly selection is quick, efficiency is high, maintains the continuity of operation, simultaneously because liberation
Both hands, user can preferably be used for the mutual of other, improve the Experience Degree of user.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the menu selecting method embodiment one in virtual implementing helmet of the present invention；
Fig. 2 is the flow chart of the menu selecting method embodiment two in virtual implementing helmet of the present invention；
Fig. 3 is the structural representation of the virtual implementing helmet in the embodiment of the present invention；
Fig. 4 is the ray plot in the virtual implementing helmet work shown in Fig. 3；
Fig. 5 is the fundamental diagram of the light sensor in the virtual implementing helmet shown in Fig. 3；
Fig. 6 is the structural representation of the menu selecting apparatus embodiment one in virtual implementing helmet of the present invention；
Fig. 7 is the structural representation of the menu selecting apparatus embodiment two in virtual implementing helmet of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Fig. 1 is the flow chart of the menu selecting method embodiment one in virtual implementing helmet of the present invention, such as figure
Shown in 1, the menu selecting method in the virtual implementing helmet of the present embodiment, specifically can include walking as follows
Rapid:
101, judge that the closed-eye time during user nictation is whether more than or equal to predetermined threshold value；
102, when more than or equal to time, determine that user has carried out menu setecting.
It is specifically, when user wants to use the VR helmet, the when of such as game of seeing a film, play etc., first-selected,
After user puts on the VR helmet, the screen in the VR helmet arises that a series of menu is carried out for user
Selecting, such as movie name, game name etc., the parts of the detection user's eye in the VR helmet are worn from user
The upper VR helmet starts just to detect, and judges, it is judged that user nictation during closed-eye time
Whether more than or equal to predetermined threshold value.Under normal condition, the average wink time of human eye is about 0.2～0.4
Second, such as the predetermined threshold value in the VR helmet can be set as 0.5 second, and as user, to select a title laggard
The when that the time of row eye closing action being more than 0.5 second, it is judged as user and has carried out the menu of this title
Select.During reality is applied, the time of corresponding predetermined threshold value can be adjusted, as 0.6 second,
The numerical value such as 1 second.
Menu selecting method in the virtual implementing helmet of the present embodiment, during judging that user blinks
Closed-eye time whether more than or equal to predetermined threshold value, when more than or equal to time, determine that user is carried out
Menu setecting, solves in prior art, the when that function menu being selected by user, needs user's
Hand looks for button and realizes clicking on, and operates very inconvenient, it is impossible in time and effectively select menu,
Therefore, cause the problem that user is low to the efficiency of selection of menu, it is achieved that user without by foreign object or
Both hands, only can be carried out the menu setecting in virtual implementing helmet by eye closing, easy to operate succinctly,
Selecting quick, efficiency height, maintain the continuity of operation, simultaneously because liberated both hands, user is permissible
Preferably it is used for the mutual of other, improves the Experience Degree of user.
Fig. 2 is the flow chart of the menu selecting method embodiment two in virtual implementing helmet of the present invention, this reality
Executing the menu selecting method in the virtual implementing helmet of example is to have done on the basis of above-described embodiment further
Detailed description, as in figure 2 it is shown, the menu selecting method in the virtual implementing helmet of the present embodiment is concrete
May include steps of:
201, detect and determine that user carries out action nictation；
Specifically, after user puts on the VR helmet, it is dark around human eye, when in the VR helmet
Screen when starting working, the light that screen all can be sent by the skin of human eye and surrounding reflects, two
The reversal rate to light of person is different, thus may determine that whether user is carrying out action nictation.
202, the closed-eye time during user blinks is calculated；
Specifically, human eye is divided into eye opening and two kinds of actions of closing one's eyes, the present embodiment nictation in normal state
In calculative be human eye duration when eye closing action.
203, judge the closed-eye time during user nictation whether more than or equal to predetermined threshold value, when greatly
In or equal to time, perform step 204, when less than time, perform step 205；
204, determine that user has carried out menu setecting；
205, determine that user normally blinks.
Specifically, predetermined threshold value is such as set as 0.5 second, when the user calculated in step 202 blinks
When closed-eye time during Yan is 0.6 second, because 0.6 second more than 0.5 second, then may determine that user is carried out
Menu setecting；Or when the closed-eye time during the nictation judging user is less than predetermined threshold value, determine
User normally blinks, i.e. closed-eye time during the user calculated in step 202 blinks
When being 0.3 second, because 0.3 second less than 0.5 second, then may determine that user normally blinks.Enumerate herein
Time be only for example, the set time apply with reality in data be as the criterion, at this, no longer one at one stroke
Example.
Such as, in the present embodiment, step 201 specifically can be detected by light sensor and determine user
Carry out action nictation.Specifically, when the screen in the VR helmet is started working, human eye and the skin of surrounding
Skin all can the light of reflective viewing screen, the light of reflection is obtained by light sensor.Open when human eye is in
During eye state, the reflectivity of eyeball is higher relative to skin reflectivity near the eyes, and therefore eyeball position is relative
Can be brighter in skin near the eyes, when human eye is in closed-eye state, eyelid and periocualr skin reflectivity are close,
Therefore the brightness of eyelid and periocualr skin is almost without difference, i.e. brightness is dark, and light sensor is according to brightness
Change be easy for distinguishing the state of human eye.Such as Fig. 3 is the virtual reality in the embodiment of the present invention
The structural representation of the helmet.As it is shown on figure 3, the light sensor 3 used in the present embodiment is pacified respectively
The inner side of two lens 2 being contained in virtual implementing helmet 1, such as light sensor 3 can specifically be pacified
It is contained on the frame inside lens 2.Fig. 4 is the ray plot in the virtual implementing helmet work shown in Fig. 3.
As shown in Figure 4, eyes can watch the image on the screen 4 of virtual implementing helmet, light by lens 2
Line sensor 3 is arranged on the inner side of lens 2, and light sensor 3 can detect the nictation of user all the time.
Fig. 5 is the fundamental diagram of the light sensor in the virtual implementing helmet shown in Fig. 3.As it is shown in figure 5,
By the brightness of detection eyelid, light sensor 3 determines that user is normal nictation, or select menu.
During normal nictation, detect that the brightness of eyelid dimmed time is shorter, when user selects menu,
During blinking due to user, closed-eye time is longer, so the brightness of eyelid dimmed time being detected relatively
Long.As it is shown in figure 5, light sensor 3 is by detection, it may be determined that nictation and third time are blinked for the first time
Eye is normal nictation, and the 2nd nictation is the nictation selected choices from menus.
Menu selecting method in the virtual implementing helmet of the present embodiment, by detecting and determining that user is carried out
Action nictation, calculate user nictation during closed-eye time, it is judged that user nictation during eye closing time
Between whether more than or equal to predetermined threshold value, when more than or equal to time, determine that user has carried out menu choosing
Select, solve in prior art, the when that function menu being selected by user, need the hand of user to look for
Button also realizes clicking on, and operates very inconvenient, it is impossible in time and effectively select menu, therefore, makes
Become user's problem low to the efficiency of selection of menu, it is achieved that user is without by foreign object or both hands, only
Be can be carried out the menu setecting in virtual implementing helmet by eye closing, easy to operate succinctly, select quickly,
Efficiency is high, maintains the continuity of operation, simultaneously because liberated both hands, user can preferably be used for
Other mutual, improves the Experience Degree of user.
One of ordinary skill in the art will appreciate that: realize all or part of step of above-mentioned each method embodiment
Suddenly can be completed by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer can
Read in storage medium.This program upon execution, performs to include the step of above-mentioned each method embodiment；And
Aforesaid storage medium includes: ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
Fig. 6 is the structural representation of the menu selecting apparatus embodiment one in virtual implementing helmet of the present invention,
As shown in Figure 6, the menu selecting apparatus in the virtual implementing helmet of the present embodiment can include judge module
11 and determine module 12.
Wherein judge module 11 closed-eye time during judging user and blinking whether more than or etc.
In predetermined threshold value；Determining that module 12 is connected with judge module 11, this determines that module 12 is for when judging mould
Block 11 judge user blink during closed-eye time more than or equal to predetermined threshold value time, determine that user enters
Go menu setecting.
Menu selecting apparatus in the virtual implementing helmet of the present embodiment, may be used for performing side shown in Fig. 1
The technical scheme of method embodiment, it is similar with technique effect that it realizes principle, and here is omitted.
Fig. 7 is the structural representation of the menu selecting apparatus embodiment two in virtual implementing helmet of the present invention,
As it is shown in fig. 7, menu selecting apparatus in the virtual implementing helmet of the present embodiment is at the base of above-described embodiment
Technical scheme it is described more fully further on plinth.
Menu selecting apparatus in the virtual implementing helmet of the present embodiment can also include detection module 13 He
Computing module 14, this detection module 13 is used for detecting and determine that user carries out action nictation；Computing module
14 are connected with detection module 13, and this computing module 14 is for calculating the user that detection module 13 detects
Closed-eye time during nictation.
Judge module 11 is also connected with computing module 14, it is judged that module 11 is used for judging computing module 14
Whether the closed-eye time during the user calculated blinks is more than or equal to predetermined threshold value.
Such as, the detection module 13 of the present embodiment specifically can use light sensor realize detection and determine
User carries out action nictation.Now the calculating process of computing module 14 is, when light sensor gets
Start during brightness value step-down to calculate, until brightness value terminates when uprising next time, calculate this process lasting
Time.
Further, it is determined that module 12 be additionally operable to judge module 11 judge user blink during eye closing
When time is less than predetermined threshold value, determine that user normally blinks.
Menu selecting apparatus in the virtual implementing helmet of the present embodiment, may be used for performing side shown in Fig. 2
The technical scheme of method embodiment, it is similar with technique effect that it realizes principle, and here is omitted.
The present invention also provides for a kind of virtual implementing helmet, is provided with void in the virtual implementing helmet of the present embodiment
Intending the menu selecting apparatus in the reality helmet, wherein, the menu selecting apparatus in this virtual implementing helmet can
To use the structure of Fig. 6～Fig. 7 any device embodiment, it can perform to appoint in Fig. 1～Fig. 2 accordingly
The technical scheme of one embodiment of the method, it is similar with technique effect that it realizes principle, and here is omitted.
Device embodiment described above is only schematically, the list wherein illustrated as separating component
Unit can be or may not be physically separate, and the parts shown as unit can be or also
Can not be physical location, i.e. may be located at a place, or at least two network can also be distributed to
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. the menu selecting method in a virtual implementing helmet, it is characterised in that including:
Judge that the closed-eye time during user nictation is whether more than or equal to predetermined threshold value；
When more than or equal to time, determine that described user has carried out menu setecting.
Method the most according to claim 1, it is characterised in that during described judgement user blinks
Closed-eye time whether more than or equal to before predetermined threshold value, described method also includes:
Detect and determine that described user carries out action nictation；
Calculate the closed-eye time during described user blinks.
Method the most according to claim 2, it is characterised in that described detection also determines described user
Carry out action nictation, specifically include: detected by light sensor and determine that described user carries out moving nictation
Make.
Method the most according to claim 1, it is characterised in that judge user nictation during close
Whether more than after predetermined threshold value between at the moment, described method also includes:
When judging the described closed-eye time during the nictation of described user less than described predetermined threshold value, determine
Described user normally blinks.
5. the menu selecting apparatus in a virtual implementing helmet, it is characterised in that including:
Judge module, for judge user blink during closed-eye time whether more than or equal to presetting
Threshold value；
Determine module, for when described judge module judge described user blink during closed-eye time big
In or equal to described predetermined threshold value time, determine that described user has carried out menu setecting.
Device the most according to claim 5, it is characterised in that described device also includes:
Detection module, is used for detecting and determine that described user carries out action nictation；
Computing module, for calculating the closed-eye time during described user blinks.
Device the most according to claim 6, it is characterised in that described detection module uses light to pass
Sensor realizes.
Device the most according to claim 5, it is characterised in that described determine that module is additionally operable to, when
Described judge module judge described user nictation during closed-eye time less than described predetermined threshold value time, really
Determine user normally to blink.
9. a virtual implementing helmet, it is characterised in that be provided with on described virtual implementing helmet and as above weigh
Profit requires the menu selecting apparatus in the arbitrary described virtual implementing helmet of 5-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946932.XA CN105867607A (en) | 2015-12-15 | 2015-12-15 | Menu selection method and device of virtual reality helmet and virtual reality helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946932.XA CN105867607A (en) | 2015-12-15 | 2015-12-15 | Menu selection method and device of virtual reality helmet and virtual reality helmet |
Publications (1)
| Publication Number | Publication Date |
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| CN105867607A true CN105867607A (en) | 2016-08-17 |
Family
ID=56623720
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510946932.XA Pending CN105867607A (en) | 2015-12-15 | 2015-12-15 | Menu selection method and device of virtual reality helmet and virtual reality helmet |
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Cited By (7)
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| CN106527710A (en) * | 2016-11-07 | 2017-03-22 | 三星电子（中国）研发中心 | Virtual reality interaction method and device |
| CN106603844A (en) * | 2016-12-14 | 2017-04-26 | 上海建工集团股份有限公司 | Virtual reality interaction method and system |
| CN106774928A (en) * | 2016-12-30 | 2017-05-31 | 维沃移动通信有限公司 | The data processing method and virtual reality terminal of a kind of virtual reality terminal |
| CN108762504A (en) * | 2018-05-28 | 2018-11-06 | 广州脑李信息科技有限公司 | It is a kind of to pass through the single man-machine input device controlled, method and system of blinking |
| CN111221418A (en) * | 2020-01-10 | 2020-06-02 | 广州集趣信息科技有限公司 | Method and device for entering VR helmet hidden menu and VR helmet |
| CN113331824A (en) * | 2021-04-20 | 2021-09-03 | 北京九辰智能医疗设备有限公司 | Blink judgment method and device based on laser measurement |
| CN114267314A (en) * | 2021-11-17 | 2022-04-01 | 小派科技（上海）有限责任公司 | Automatic screen-turning control method, controller, system and equipment of virtual reality equipment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106527710A (en) * | 2016-11-07 | 2017-03-22 | 三星电子（中国）研发中心 | Virtual reality interaction method and device |
| CN106603844A (en) * | 2016-12-14 | 2017-04-26 | 上海建工集团股份有限公司 | Virtual reality interaction method and system |
| CN106774928A (en) * | 2016-12-30 | 2017-05-31 | 维沃移动通信有限公司 | The data processing method and virtual reality terminal of a kind of virtual reality terminal |
| CN108762504A (en) * | 2018-05-28 | 2018-11-06 | 广州脑李信息科技有限公司 | It is a kind of to pass through the single man-machine input device controlled, method and system of blinking |
| CN111221418A (en) * | 2020-01-10 | 2020-06-02 | 广州集趣信息科技有限公司 | Method and device for entering VR helmet hidden menu and VR helmet |
| CN111221418B (en) * | 2020-01-10 | 2023-05-23 | 广州集趣信息科技有限公司 | Method and device for entering VR helmet to hide menu and VR helmet |
| CN113331824A (en) * | 2021-04-20 | 2021-09-03 | 北京九辰智能医疗设备有限公司 | Blink judgment method and device based on laser measurement |
| CN113331824B (en) * | 2021-04-20 | 2023-09-26 | 北京九辰智能医疗设备有限公司 | Blink judgment method and device based on laser measurement |
| CN114267314A (en) * | 2021-11-17 | 2022-04-01 | 小派科技（上海）有限责任公司 | Automatic screen-turning control method, controller, system and equipment of virtual reality equipment |
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